modelComparePowerInput
Compare power estimation with different input signal
Extends from Modelica.Icons.Example (Icon for runnable examples), Buildings.Fluid.Movers.Validation.BaseClasses.ComparePower (Base class for validation models that compare power estimation methods).
Information
This validation model is similar to Buildings.Fluid.Movers.Validation.ComparePowerHydraulic. It demonstrates that the mover models with different input signals should produce the same power computation results.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.Movers.Data.Generic | per (from ComparePower) | ||
| Modelica.Units.SI.MassFlowRate | m_flow_nominal (from ComparePower) | per.peak.V_flow*rho_default | Nominal mass flow rate |
| Modelica.Units.SI.PressureDifference | dp_nominal (from ComparePower) | per.peak.dp | Nominal pressure drop |
| Modelica.Units.SI.Density | rho_default (from ComparePower) | Medium.density_pTX(p = Medium.p_default, T = Medium.T_default, X = Medium.X_default) | Default medium density |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.Movers.BaseClasses.PartialFlowMachine | mov1 (from ComparePower) | ||
| Buildings.Fluid.Movers.BaseClasses.PartialFlowMachine | mov2 (from ComparePower) | ||
| Buildings.Fluid.Movers.BaseClasses.PartialFlowMachine | mov3 (from ComparePower) | ||
| Buildings.Fluid.Actuators.Dampers.Exponential | damExp1 (from ComparePower) | Damper | |
| Buildings.Fluid.Actuators.Dampers.Exponential | damExp2 (from ComparePower) | Damper | |
| Buildings.Fluid.Actuators.Dampers.Exponential | damExp3 (from ComparePower) | Damper | |
| Buildings.Fluid.Sources.Boundary_pT | sou (from ComparePower) | Source | |
| Buildings.Fluid.Sources.Boundary_pT | sin (from ComparePower) | Sink | |
| Modelica.Blocks.Sources.Ramp | ramSpe (from ComparePower) | Ramp signal for mover speed | |
| Modelica.Blocks.Sources.Ramp | ramDam (from ComparePower) | Ramp signal for damper position | |
| Modelica.Blocks.Sources.RealExpression | exp_dp | Expression to impose the same pressure rise | |
| Modelica.Blocks.Sources.RealExpression | exp_m_flow | Expression to impose the same mass flow rate |
Revisions
-
May 15, 2024, by Hongxiang Fu:
First implementation. This is for IBPSA, #1880.